test ban 的英语意思
test banˈtest ban noun [countable] 
查看全部语言翻译 an agreement between countries to stop testing nuclear weapons各国之间停止核武器试验的协议: 
the test ban treaty禁止核试验条约
查看全部语言翻译 an agreement between countries to stop testing nuclear weapons各国之间停止核武器试验的协议: the test ban treaty禁止核试验条约